:root {
    --bg: #f6fbfa;
    --bg-2: #e7f6f3;
    --text: #10201d;
    --muted: #60706c;
    --brand: #0f766e;
    --brand-dark: #0b4f4a;
    --accent: #d9f99d;
    --card: #ffffff;
    --line: #dce7e5;
    --shadow: 0 20px 60px rgba(7, 78, 72, 0.12);
    --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--text);
    background: var(--bg);
    line-height: 1.55;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }
.narrow { max-width: 740px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(246, 251, 250, .9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(220, 231, 229, .9);
}
.nav-wrap {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    min-width: 220px;
}
.brand-mark {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: #fff;
    font-weight: 900;
    font-size: 24px;
    background: radial-gradient(circle at 70% 30%, #ccfbf1 0 10%, var(--brand) 11% 100%);
    box-shadow: 0 10px 30px rgba(15, 118, 110, .25);
}
.brand strong { display: block; letter-spacing: .05em; }
.brand small { display: block; color: var(--muted); font-size: 12px; }
.nav { display: flex; align-items: center; gap: 8px; }
.nav a {
    padding: 10px 14px;
    border-radius: 999px;
    color: #2b403b;
    font-weight: 600;
    font-size: 15px;
}
.nav a:hover { background: var(--bg-2); color: var(--brand-dark); }
.nav .nav-phone { background: var(--brand); color: #fff; }
.nav-toggle { display: none; }

.hero {
    padding: 74px 0 56px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(217, 249, 157, .4), transparent 28%),
        linear-gradient(135deg, #f6fbfa 0%, #e4f7f4 100%);
}
.hero-grid,
.service-grid,
.contact-grid,
.footer-grid,
.seo-grid {
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 44px;
    align-items: center;
}
.badge,
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--brand-dark);
    background: rgba(15, 118, 110, .1);
    border: 1px solid rgba(15, 118, 110, .14);
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .02em;
}
.eyebrow { text-transform: uppercase; font-size: 12px; }
h1,
h2,
h3 { line-height: 1.1; margin: 0; }
h1 { font-size: clamp(38px, 6vw, 68px); letter-spacing: -0.06em; max-width: 820px; }
h2 { font-size: clamp(30px, 4vw, 46px); letter-spacing: -0.045em; }
h3 { font-size: 22px; letter-spacing: -0.02em; }
.hero-copy > * + * { margin-top: 20px; }
.hero-text { color: #40554f; font-size: clamp(18px, 2vw, 22px); max-width: 720px; }
.hero-actions,
.contact-actions,
.footer-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 13px 20px;
    border-radius: 999px;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 14px 30px rgba(15, 118, 110, .22); }
.btn-primary:hover { background: var(--brand-dark); }
.btn-secondary { background: #fff; color: var(--brand-dark); border-color: var(--line); }
.btn-light { background: #fff; color: var(--brand-dark); }
.btn-outline-light { color: #fff; border-color: rgba(255,255,255,.4); }
.full { width: 100%; }
.trust-row { display: flex; flex-wrap: wrap; gap: 8px; }
.trust-row span {
    padding: 8px 12px;
    border-radius: 999px;
    background: rgba(255,255,255,.7);
    color: #334c47;
    border: 1px solid var(--line);
    font-weight: 700;
    font-size: 14px;
}
.hero-card {
    position: relative;
    border-radius: 34px;
    padding: 10px;
    background: rgba(255,255,255,.7);
    border: 1px solid rgba(255,255,255,.8);
    box-shadow: var(--shadow);
    transform: rotate(1.5deg);
}
.hero-card img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
    border-radius: 26px;
}
.hero-note {
    position: absolute;
    left: 28px;
    bottom: 28px;
    right: 28px;
    padding: 16px;
    border-radius: 18px;
    background: rgba(16, 32, 29, .82);
    color: #fff;
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.hero-note span { color: #ccfbf1; }

.section { padding: 84px 0; }
.section-muted { background: #eef8f6; }
.section-head { max-width: 760px; margin-bottom: 28px; }
.section-head > * + * { margin-top: 12px; }
.section-head p:not(.eyebrow) { color: var(--muted); font-size: 18px; }
.section-head.split {
    max-width: none;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}
.text-link { color: var(--brand-dark); font-weight: 900; text-decoration: underline; text-decoration-thickness: 2px; }
.cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: 0 10px 30px rgba(7,78,72,.05);
}
.card > * + * { margin-top: 12px; }
.card-icon {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--brand-dark);
    background: var(--accent);
    font-weight: 900;
}
.card h3 a:hover { color: var(--brand); }
.card p { color: var(--muted); }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tags span {
    padding: 6px 10px;
    border-radius: 999px;
    background: #eef8f6;
    color: #33514b;
    font-size: 13px;
    font-weight: 700;
}
.gallery {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}
.gallery.small { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.work-card {
    margin: 0;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(7,78,72,.05);
}
.work-card img { width: 100%; aspect-ratio: 1.25/1; object-fit: cover; }
.work-card figcaption { padding: 16px; display: grid; gap: 4px; }
.work-card figcaption span { color: var(--muted); font-size: 14px; }
.empty-public {
    border: 2px dashed rgba(15,118,110,.25);
    border-radius: var(--radius);
    padding: 32px;
    background: #fff;
    color: var(--muted);
}
.seo-list { display: grid; gap: 14px; }
.seo-list div {
    display: grid;
    gap: 4px;
    padding: 18px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 18px;
}
.seo-list span { color: var(--muted); }
.contact-panel {
    padding: 64px 0;
    background: var(--brand-dark);
    color: #fff;
}
.contact-panel .eyebrow,
.footer .eyebrow { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.16); color: var(--accent); }
.contact-panel p { color: #cce7e3; }
.service-hero { padding: 68px 0; background: linear-gradient(135deg, #f6fbfa 0%, #e4f7f4 100%); }
.service-grid { grid-template-columns: 1fr 360px; }
.service-grid > div:first-child > * + * { margin-top: 18px; }
.service-info {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    display: grid;
    gap: 12px;
}
.service-info strong { color: var(--brand-dark); }
.service-info span { color: var(--muted); }
.article-wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
    align-items: start;
}
.article-card,
.side-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px;
    box-shadow: 0 10px 30px rgba(7,78,72,.05);
}
.article-card > * + * { margin-top: 16px; }
.article-card p,
.side-card p { color: var(--muted); }
.check-list { padding: 0; margin-left: 0; list-style: none; display: grid; gap: 10px; }
.check-list li { padding-left: 28px; position: relative; }
.check-list li::before { content: '✓'; position: absolute; left: 0; color: var(--brand); font-weight: 900; }
.side-card { position: sticky; top: 96px; display: grid; gap: 14px; }
.footer { background: #0a2f2c; color: #fff; padding: 64px 0 28px; }
.footer p { color: #cce7e3; }
.footer-grid { align-items: start; }
.footer-bottom { margin-top: 36px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 16px; color: #cce7e3; }
.footer-bottom a { color: #fff; }

@media (max-width: 900px) {
    .hero-grid,
    .service-grid,
    .contact-grid,
    .footer-grid,
    .seo-grid,
    .article-wrap { grid-template-columns: 1fr; }
    .cards,
    .gallery,
    .gallery.small { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .side-card { position: static; }
}

@media (max-width: 720px) {
    .nav-toggle {
        display: inline-flex;
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 10px 14px;
        background: #fff;
        font-weight: 800;
    }
    .nav {
        display: none;
        position: absolute;
        left: 16px;
        right: 16px;
        top: 76px;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: #fff;
        box-shadow: var(--shadow);
    }
    .nav.is-open { display: flex; }
    .nav a { text-align: center; }
    .hero { padding-top: 44px; }
    .section { padding: 56px 0; }
    .cards,
    .gallery,
    .gallery.small { grid-template-columns: 1fr; }
    .section-head.split { display: block; }
    .section-head.split .text-link { display: inline-block; margin-top: 14px; }
    .hero-note { position: static; margin-top: 10px; }
    .hero-card { transform: none; }
    .brand { min-width: 0; }
    .brand small { display: none; }
}